<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="是否已回复" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择是否回复" clearable>
          <el-option v-for="dict in dict.type.comment_reply" :key="dict.value" :label="dict.label"
            :value="dict.value" />
        </el-select>
      </el-form-item>
      <el-form-item label="评论时间">
        <el-date-picker v-model="daterangeCreateTime" style="width: 240px" value-format="yyyy-MM-dd HH:mm"
          type="datetimerange" range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['comment:reply:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['comment:reply:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['comment:reply:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['comment:reply:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="replyList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="商家回复评论id" align="center" prop="id" />
      <el-table-column label="关联的评论id" align="center" prop="commentId" />
      <el-table-column label="商品id" align="center" prop="comment.productId" />
      <el-table-column label="商品名称" align="center" prop="comment.productName" />
      <el-table-column label="用户名称" align="center" prop="comment.userName" />
      <el-table-column label="评论内容" align="center" prop="comment.content">
        <!-- 表格中展示富文本内容时使用v-html -->
        <template slot-scope="scope">
          <div v-html="scope.row.comment.content" class="rich-text-preview"></div>
        </template>
      </el-table-column>
      <el-table-column label="评论图片" align="center" prop="imageUrlList">
        <template slot-scope="scope">
          <div v-if="scope.row.comment.imageUrlList && scope.row.comment.imageUrlList.length > 0">
            <el-image :src="scope.row.comment.imageUrlList[0]" :preview-src-list="scope.row.comment.imageUrlList"
              @click="openFullscreenViewer(scope.row.comment.imageUrlList)" :width="50" :height="50" fit="cover"
              style="cursor: pointer"></el-image>
          </div>
          <span v-else>无图片</span>
        </template>
      </el-table-column>
      <el-table-column label="是否回复0未回复/1已回复" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.comment_reply" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="回复评论内容" align="center" prop="content">
        <!-- 表格中展示富文本内容时使用v-html -->
        <template slot-scope="scope">
          <div v-html="scope.row.content" class="rich-text-preview"></div>
        </template>
      </el-table-column>
      <el-table-column label="评论时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d} {h}:{i}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['comment:reply:edit']" :disabled="scope.row.status == 1"
            :title="scope.row.status == 1 ? '已回复的内容不可修改' : ''">
            修改
          </el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['comment:reply:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改商家回复评论对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="关联的评论" prop="commentId">
          <el-input v-model="form.commentId" placeholder="请输入关联的评论" />
        </el-form-item>
        <el-form-item label="是否回复0未回复/1已回复" prop="status">
          <el-select v-model="form.status" placeholder="请选择是否回复0未回复/1已回复">
            <el-option v-for="dict in dict.type.comment_reply" :key="dict.value" :label="dict.label"
              :value="dict.value"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="回复评论内容">
          <editor v-model="form.content" :min-height="192" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listReply,
    getReply,
    delReply,
    addReply,
    updateReply
  } from "@/api/comment/reply"

  export default {
    name: "Reply",
    dicts: ['comment_reply'],
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 商家回复评论表格数据
        replyList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 回复评论内容时间范围
        daterangeCreateTime: [],
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          status: null,
          createTime: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          createTime: [{
            required: true,
            message: "评论时间不能为空",
            trigger: "blur"
          }],
        }
      }
    },
    created() {
      this.getList()
    },
    methods: {
      /** 查询商家回复评论列表 */
      getList() {
        this.loading = true
        this.queryParams.params = {}
        if (null != this.daterangeCreateTime && '' != this.daterangeCreateTime) {
          this.queryParams.params["beginCreateTime"] = this.daterangeCreateTime[0]
          this.queryParams.params["endCreateTime"] = this.daterangeCreateTime[1]
        }
        listReply(this.queryParams).then(response => {
          this.replyList = response.rows
          this.total = response.total
          this.loading = false
        })
      },
      // 取消按钮
      cancel() {
        this.open = false
        this.reset()
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          commentId: null,
          status: null,
          content: null,
          createTime: null,
          del: null
        }
        this.resetForm("form")
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1
        this.getList()
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.daterangeCreateTime = []
        this.resetForm("queryForm")
        this.handleQuery()
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset()
        this.open = true
        this.title = "添加商家回复评论"
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset()
        const id = row.id || this.ids
        getReply(id).then(response => {
          this.form = response.data
          this.open = true
          this.title = "修改商家回复评论"
        })
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateReply(this.form).then(response => {
                this.$modal.msgSuccess("修改成功")
                this.open = false
                this.getList()
              })
            } else {
              addReply(this.form).then(response => {
                this.$modal.msgSuccess("新增成功")
                this.open = false
                this.getList()
              })
            }
          }
        })
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids
        this.$modal.confirm('是否确认删除商家回复评论编号为"' + ids + '"的数据项？').then(function() {
          return delReply(ids)
        }).then(() => {
          this.getList()
          this.$modal.msgSuccess("删除成功")
        }).catch(() => {})
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('comment/reply/export', {
          ...this.queryParams
        }, `reply_${new Date().getTime()}.xlsx`)
      }
    }
  }
</script>
<style scoped>
  /* 富文本预览容器 */
  .rich-text-preview {
    max-width: 500px;
    padding: 5px;
    overflow: hidden;
  }

  /* 关键：使用深度选择器穿透 scoped 限制 */
  ::v-deep .rich-text-preview img {
    max-width: 100% !important;
    height: auto !important;
    max-height: 150px !important;
    object-fit: contain;
    /* 保持图片比例，不裁剪 */
    display: block;
    margin: 0 auto;
  }

  /* 处理可能的内联样式优先级问题 */
  ::v-deep .rich-text-preview img[style] {
    width: auto !important;
    /* 覆盖内联 width */
  }
</style>
